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mm) diameter lifting hole is provided at each of
these points.
2. Attach the lifting chains or cables.
3. After the lifting cables are in place, attach a safety
chain or cable between the first-stage casing of the
compressor and the lifting beam.
I I m m p p o o r r t t a a n n t t : : There should NOT be tension on this
safety cable; the cable is used only to
prevent the unit from rolling during the
lift.
4. Position isolator pads or spring isolators beneath
Figure 5. Typical rigging arrangements for CDHF and CDHG CenTraVac chillers
H
Safety
chain
Jacking
points
CDHF-SVX01N-EN
Y
X
Safety
chain
A
the chiller feet (refer to
instructions).
N N o o t t e e : : Follow instructions provided by the spring
isolator manufacturer, being careful to not
damage isolator adjustment screw.
5. Once the isolators are in place, lower the chiller—
working from end to end—in small increments to
maintain stability.
6. When lift is complete, detach the rigging shackles
and safety chain.
Lifting
beam
I I n n s s t t a a l l l l a a t t i i o o n n : : M M e e c c h h a a n n i i c c a a l l
"Unit Isolation," p. 20
for
19
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